77660704

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 72

約数和(自身を含む): 173746944

約数和(自身を除く): 96086240

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 647, 682, 968, 992, 1294, 1364, 1936, 2588, 2728, 3751, 3872, 5176, 5456, 7117, 7502, 10352, 10912, 14234, 15004, 20057, 20704, 28468, 30008, 40114, 56936, 60016, 78287, 80228, 113872, 120032, 156574, 160456, 220627, 227744, 313148, 320912, 441254, 626296, 641824, 882508, 1252592, 1765016, 2426897, 2505184, 3530032, 4853794, 7060064, 9707588, 19415176, 38830352, 77660704]

約数ペア:

[(1, 77660704), (2, 38830352), (4, 19415176), (8, 9707588), (11, 7060064), (16, 4853794), (22, 3530032), (31, 2505184), (32, 2426897), (44, 1765016), (62, 1252592), (88, 882508), (121, 641824), (124, 626296), (176, 441254), (242, 320912), (248, 313148), (341, 227744), (352, 220627), (484, 160456), (496, 156574), (647, 120032), (682, 113872), (968, 80228), (992, 78287), (1294, 60016), (1364, 56936), (1936, 40114), (2588, 30008), (2728, 28468), (3751, 20704), (3872, 20057), (5176, 15004), (5456, 14234), (7117, 10912), (7502, 10352)]